FIGURES 1–3 in Auxosporulation, morphology of vegetative cells and perizonium of Fallacia tenera (Hust.) D.G. Mann (Bacillariophyceae)

FIGURES 1–3: The vegetative cell and a valve of Fallacia tenera. Scale bar = 5 µm. Fig. 1. H-shaped plastid with a pyrenoid (arrow). Fig. 2. TEM image of F. tenera. Note the asymmetric longitudinal line of areolae (arrow). Fig. 3. Cleaned frustule of F. tenera. Note the distal longitudinal line of areolae (arrow).